Is your life really your life, or is it actually the dream of a butterfly? Or is it a complex computer simulation indistinguishable from “real” reality? Don’t worry, it’s just a glitch in the Matrix.
CU Boulder’s PhET Interactive Simulations are providing critical support to teachers, students and parents during the COVID-19 pandemic As schools adapt to the new normal of teaching remotely, ...
It's easy to understand why natural selection favors people who help close kin at their own expense: It can increase the odds the family's genes are passed to future generations. But why assist ...
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